/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.inlong.manager.workflow.core;

import org.apache.inlong.manager.workflow.dao.EventLogStorage;
import org.apache.inlong.manager.workflow.dao.ProcessInstanceStorage;
import org.apache.inlong.manager.workflow.dao.TaskInstanceStorage;

/**
 * Workflow data accessor
 */
public interface WorkflowDataAccessor {

    /**
     * Get process definition storage
     *
     * @return
     */
    ProcessDefinitionStorage processDefinitionStorage();

    /**
     * Get process ticket storage
     *
     * @return process ticket storage
     */
    ProcessInstanceStorage processInstanceStorage();

    /**
     * Get task ticket storage
     *
     * @return task ticket storage
     */
    TaskInstanceStorage taskInstanceStorage();

    /**
     * Get event log storage
     *
     * @return event log storage
     */
    EventLogStorage eventLogStorage();

}
